<?php

namespace common\models;

use Yii;
use yii\base\NotSupportedException;
use yii\behaviors\TimestampBehavior;
use yii\db\ActiveRecord;
use yii\web\IdentityInterface;

  //This is the model class for table "user".
 
  //@property integer $id
  // @property string $username
  // @property string $auth_key
  // @property string $password_hash
  // @property string $password_reset_token
  // @property string $email
  // @property integer $status
  // @property integer $created_at
  // @property integer $updated_at
 
// class User extends \yii\db\ActiveRecord
// {
//     /**
//      * @inheritdoc
//      */
//     public static function tableName()
//     {
//         return 'user';
//     }

//     /**
//      * @inheritdoc
//      */
//     public function rules()
//     {
//         return [
//             [['username', 'email'], 'required'],
//             [['status', 'created_at', 'updated_at'], 'integer'],
//             [['username', 'email'], 'string', 'max' => 255],
//             [['username'], 'unique'],
//             [['email'], 'unique'],
//         ];
//     }

//     /**
//      * @inheritdoc
//      */
//     public function attributeLabels()
//     {
//         return [
//             'id' => 'ID',
//             'username' => 'Username',
//             'auth_key' => 'Auth Key',
//             'password_hash' => 'Password Hash',
//             'password_reset_token' => 'Password Reset Token',
//             'email' => 'Email',
//             'status' => 'Status',
//             'created_at' => 'Created At',
//             'updated_at' => 'Updated At',
//         ];
//     }

    
//     find username
    
//     public function findByUsername()
//     {
       
//        echo "USERUSER";
//         $query = User::find();

//         // add conditions that should always apply here

//         $dataProvider = new ActiveDataProvider([
//             'query' => $query,
//         ]);

//         $this->load($params);

//         if (!$this->validate()) {
//             // uncomment the following line if you do not want to return any records when validation fails
//             // $query->where('0=1');
//             return $dataProvider;
//         }

//         // grid filtering conditions
//         $query->andFilterWhere([
//             'id' => $this->id,
//             'status' => $this->status,
//             'created_at' => $this->created_at,
//             'updated_at' => $this->updated_at,
//         ]);

//         $query->andFilterWhere(['like', 'username', $this->username]);

//         return $dataProvider;
//     }

//     public function setPassword($password)
//     {
//         $this->password_hash = Yii::$app->security->generatePasswordHash($password);
//     }
// }

class User extends ActiveRecord implements IdentityInterface
{
    const STATUS_DELETED = 0;
    const STATUS_ACTIVE = 10;
    //$password_hash = "hello"; 

    /**
     * @inheritdoc
     */
    public static function tableName()
    {
        return '{{%user}}';
    }

    /**
     * @inheritdoc
     */
    public function behaviors()
    {
        return [
            TimestampBehavior::className(),
        ];
    }

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            ['status', 'default', 'value' => self::STATUS_ACTIVE],
            ['status', 'in', 'range' => [self::STATUS_ACTIVE, self::STATUS_DELETED]],
        ];
    }

    /**
     * @inheritdoc
     */
    public static function findIdentity($id)
    {
        return static::findOne(['id' => $id, 'status' => self::STATUS_ACTIVE]);
    }

    /**
     * @inheritdoc
     */
    public static function findIdentityByAccessToken($token, $type = null)
    {
        throw new NotSupportedException('"findIdentityByAccessToken" is not implemented.');
    }

    /**
     * Finds user by username
     *
     * @param string $username
     * @return static|null
     */
    public static function findByUsername($username)
    {
        return static::findOne(['username' => $username, 'status' => self::STATUS_ACTIVE]);
    }

    /**
     * Finds user by password reset token
     *
     * @param string $token password reset token
     * @return static|null
     */
    public static function findByPasswordResetToken($token)
    {
        if (!static::isPasswordResetTokenValid($token)) {
            return null;
        }

        return static::findOne([
            'password_reset_token' => $token,
            'status' => self::STATUS_ACTIVE,
        ]);
    }

    /**
     * Finds out if password reset token is valid
     *
     * @param string $token password reset token
     * @return boolean
     */
    public static function isPasswordResetTokenValid($token)
    {
        if (empty($token)) {
            return false;
        }

        $timestamp = (int) substr($token, strrpos($token, '_') + 1);
        $expire = Yii::$app->params['user.passwordResetTokenExpire'];
        return $timestamp + $expire >= time();
    }

    /**
     * @inheritdoc
     */
    public function getId()
    {
        return $this->getPrimaryKey();
    }

    /**
     * @inheritdoc
     */
    public function getAuthKey()
    {
        return $this->auth_key;
    }

    /**
     * @inheritdoc
     */
    public function validateAuthKey($authKey)
    {
        return $this->getAuthKey() === $authKey;
    }

    /**
     * Validates password
     *
     * @param string $password password to validate
     * @return boolean if password provided is valid for current user
     */
    public function validatePassword($password)
    {
        return Yii::$app->security->validatePassword($password, $this->password_hash);
    }

    /**
     * Generates password hash from password and sets it to the model
     *
     * @param string $password
     */
    public function setPassword($password)
    {
        $this->password_hash = Yii::$app->security->generatePasswordHash($password);
    }

    /**
     * Generates "remember me" authentication key
     */
    public function generateAuthKey()
    {
        $this->auth_key = Yii::$app->security->generateRandomString();
    }

    /**
     * Generates new password reset token
     */
    public function generatePasswordResetToken()
    {
        $this->password_reset_token = Yii::$app->security->generateRandomString() . '_' . time();
    }

    /**
     * Removes password reset token
     */
    public function removePasswordResetToken()
    {
        $this->password_reset_token = null;
    }
}
